Player Page

Bouwer, I (Ivan)
Dob: 2013/06/11 (U12)
Gender: Male
Chess SA id: 1130301222
FIDE id:
Region: Ekurhuleni (GE)
Citizen: RSA
Title(s):
Last active: 2024/04/13 (40 days ago)
Ratings
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1206.7
Curent Weighted rating1202.2
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1206.7
Current floor (min rating allowed)721.6
Current highest rating achieved1221.6
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±164.2
Current Raw change used (final)0.0
Projected new Raw rating1206.7
Projected new Weighed rating1202.6
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1206.7
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1221.6
Projected new floor721.6
Projected new K-facor36
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1182.8
Curent Weighted rating1198.6
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1198.6
Current floor (min rating allowed)682.8
Current highest rating achieved1182.8
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±169.9
Current Raw change used (final)0.0
Projected new Raw rating1182.8
Projected new Weighed rating1197.3
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1197.3
Projected effective change (new Official - current Official)-1.3
Projected new highest rating1182.8
Projected new floor682.8
Projected new K-facor40
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1228.0
Curent Weighted rating1204.4
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1228.0
Current floor (min rating allowed)728.0
Current highest rating achieved1228.0
Current K-factor36
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±159.3
Current Raw change used (final)0.0
Projected new Raw rating1228.0
Projected new Weighed rating1206.4
Projected new Weighted performance0.0
Projected new official/published rating (highest between new Raw, new WR and new WP)1228.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating1228.0
Projected new floor728.0
Projected new K-facor36
Raw rating=Current rating, Weighted rating (WR)Weighted average of current/new Raw rating + last 23 published Raw ratings), Weighted performance (WP)=Weighted average of last 5 tournaments
Curent Raw rating1200.0
Curent Weighted rating1200.0
Curent Weighted performance0.0
Current official/published rating (highest between Raw, WR and WP)1200.0
Current floor (min rating allowed)728.0
Current highest rating achieved0.0
Current K-factor40
Games played this month0
Score (S)0.0
Expected score (We)0.00
Difference (S-We)0.00
Current Raw change (no limits, including tournament time weight)0.0
Current min/max change allowed (with limits)±165.8
Current Raw change used (final)0.0
Projected new Raw rating1200.0
Projected new Weighed rating1200.0
Projected new Weighted performance
Projected new official/published rating (highest between new Raw, new WR and new WP)1200.0
Projected effective change (new Official - current Official)=0.0
Projected new highest rating0.0
Projected new floor728.0
Projected new K-facor40
Tournaments
Did not participate this month.
#TournamentStartEndHostTypeTimeWeightRnsGmsScrMainTypeAnalysis
2 Westwood Open 2024 (C) 2024/04/13 2024/04/13 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1221.6 1200.0 Analysis
1 Benoni Primary School Cluster Individuals 2024 (U11 Boys) 2024/03/09 2024/03/09 Ekurhuleni (GE) Rapid 30 0.60 5 5 3.0 1200.0 1200.0 Analysis
#TournamentStartEndHostTypeTimeWeightRoundsGamesScoreMainTypeAnalysis
2 Westwood Open 2024 (C) 2024/04/13 2024/04/13 Ekurhuleni (GE) Standard 60 0.83 5 5 2.0 1221.6 1200.0 Analysis
1 Benoni Primary School Cluster Individuals 2024 (U11 Boys) 2024/03/09 2024/03/09 Ekurhuleni (GE) Rapid 30 0.60 5 5 3.0 1200.0 1200.0 Analysis
Game History
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 5 0 5 5.0 50.0 0.0 1253.1 1253.1
White 6 4 0 2 4.0 66.7 141.7 1192.9 1334.6
Black 4 1 0 3 1.0 25.0 -212.5 1343.3 1130.8
Standard All 5 2 0 3 2.0 40.0 -85.0 1229.7 1144.7
White 3 2 0 1 2.0 66.7 141.7 1147.6 1289.3
Black 2 0 0 2 0.0 0.0 -425.0 1352.8 927.8
Rapid All 5 3 0 2 3.0 60.0 85.0 1276.5 1361.5
White 3 2 0 1 2.0 66.7 141.7 1238.2 1379.9
Black 2 1 0 1 1.0 50.0 0.0 1333.8 1333.8
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Colour Games Wins Draws Losses Score % Dp Aor Perform
Main All 10 5 0 5 5.0 50.0 0.0 1253.1 1253.1
White 6 4 0 2 4.0 66.7 141.7 1192.9 1334.6
Black 4 1 0 3 1.0 25.0 -212.5 1343.3 1130.8
Standard All 5 2 0 3 2.0 40.0 -85.0 1229.7 1144.7
White 3 2 0 1 2.0 66.7 141.7 1147.6 1289.3
Black 2 0 0 2 0.0 0.0 -425.0 1352.8 927.8
Rapid All 5 3 0 2 3.0 60.0 85.0 1276.5 1361.5
White 3 2 0 1 2.0 66.7 141.7 1238.2 1379.9
Black 2 1 0 1 1.0 50.0 0.0 1333.8 1333.8
Blitz All 0 0 0 0 0.0 0.0 0.0 0.0 0.0
White 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Black 0 0 0 0 0.0 0.0 0.0 0.0 0.0
Top 20 opponents most often played
#Chess SA idNameGamesScoreWinsDrawsLosses%AorDpPerformView
1 1130139622 Van Den Berg, L (Landon) 1 1.0 1 0 0 100.0 1221.6 425.0 1646.6 View list
2 1140302654 Steyn, C (Cornelius) 1 1.0 1 0 0 100.0 1221.6 425.0 1646.6 View list
3 1140155151 Smith, K (Kayleb) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
4 1130301243 Roets, J (Jaydon) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
5 1140192017 Botha, L (Louis) 1 1.0 1 0 0 100.0 1200.0 425.0 1625.0 View list
6 1140155156 Zeelie, L (Levi) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
7 1140151776 Venter, L (Luan) 1 0.0 0 0 1 0.0 1221.6 -425.0 796.6 View list
8 1130135701 Van Loggerenberg, E (Elandre) 1 0.0 0 0 1 0.0 1200.0 -425.0 775.0 View list
9 2130141410 Van Dyk, T (Tayla) 1 0.0 0 0 1 0.0 1221.6 -425.0 796.6 View list
10 2140158233 Van Der Westhuizen, L (L-Ree) 1 0.0 0 0 1 0.0 1221.6 -425.0 796.6 View list